697720023

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{77447}}^1$

素因数の和:77484

約数の個数: 48

約数和(自身を含む): 1353171456

約数和(自身を除く): 655451433

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 77447, 232341, 542129, 697023, 851917, 1006811, 1626387, 2555751, 3020433, 4879161, 5963419, 7047677, 7667253, 9061299, 11074921, 17890257, 21143031, 33224763, 53670771, 63429093, 77524447, 99674289, 232573341, 697720023]

約数ペア:

[(1, 697720023), (3, 232573341), (7, 99674289), (9, 77524447), (11, 63429093), (13, 53670771), (21, 33224763), (33, 21143031), (39, 17890257), (63, 11074921), (77, 9061299), (91, 7667253), (99, 7047677), (117, 5963419), (143, 4879161), (231, 3020433), (273, 2555751), (429, 1626387), (693, 1006811), (819, 851917), (1001, 697023), (1287, 542129), (3003, 232341), (9009, 77447)]